package auth

import (
	"log"
	"net/http"

	"github.com/gorilla/sessions"
	"github.com/markbates/goth"
	"github.com/markbates/goth/gothic"
	"github.com/markbates/goth/providers/google"
	"sismedika.com/sas/westone/configs"
)

var maxAge = 86400 * 1 // 30 days
var isProd = false     // set to true if in production
var key = configs.Envs.SessionKey
var store = sessions.NewCookieStore([]byte(key))
var usersession = "user"

func NewOAuth() {
	googleClientID := configs.Envs.GoogleClientID
	googleClientSecret := configs.Envs.GoogleClientSecret
	callback := configs.Envs.PublicHost + ":" + configs.Envs.Port + "/api/v1/auth/google/callback"

	store.MaxAge(maxAge)
	store.Options.Path = "/"
	store.Options.HttpOnly = true
	store.Options.Secure = isProd
	store.Options.SameSite = http.SameSiteLaxMode

	gothic.Store = store

	goth.UseProviders(
		google.New(googleClientID, googleClientSecret, callback),
	)
}

func addUsertoSession(w http.ResponseWriter, r *http.Request, user goth.User) error {
	user_session, err := store.Get(r, usersession)
	if err != nil {
		user_session, err = store.New(r, usersession)
		if err != nil {
			log.Println("[ERROR] get user to session, error: ", err)
			return err
		}
	}

	user.RawData = map[string]interface{}{}
	user_session.Values["user"] = user
	err = user_session.Save(r, w)
	if err != nil {
		log.Println("[ERROR] saving user to session, error: ", err)
		return err
	}

	return nil
}

func removeUsertoSession(w http.ResponseWriter, r *http.Request) error {
	user_session, err := store.Get(r, usersession)
	if err != nil {
		log.Println("[ERROR] get user to session, error: ", err)
		return err
	}
	user_session.Values["user"] = goth.User{}
	err = user_session.Save(r, w)
	if err != nil {
		log.Println("[ERROR] remove user to session, error: ", err)
		return err
	}

	return nil
}